# iSPEX vs EduX

The clearest difference is ads: iSPEX at none against EduX's shown. EduX's advantage is update cadence (every 9 days vs every 2 months) and iOS requirement (11.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iSPEX ships an update every 2 months, EduX every 9 days. The most recent releases landed on August 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | iSPEX | EduX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/ispex/id584360175/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 5 MB | 51 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DDQ](https://appshunter.io/developer/418328467) | [MYTUTOR TECH SDN. BHD](https://appshunter.io/developer/1651568788) |

## What reviewers say

### iSPEX

[App page](https://appshunter.io/ios/app/ispex/id584360175)

This educational tool analyzes light entering a smartphone, breaking it down by spectrum and polarization. It requires a specific hardware add-on to function.

**Highlights:** Spectrum analysis, Polarization analysis, Hardware add-on integration, Educational tool

**In-app purchases:** none


### EduX

[App page](https://appshunter.io/ios/app/edux/id6444021491)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSPEX free?

iSPEX is free to download, with no in-app purchases.

### Is EduX free?

EduX is free to download, with no in-app purchases.

### Do iSPEX or EduX have ads?

EduX shows ads; iSPEX does not.

### Which is updated more often, iSPEX or EduX?

iSPEX ships an update every 2 months, and EduX every 9 days. Most recently, iSPEX was updated on August 16, 2026 and EduX on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*